Company lists · Data refreshed September 2026

Top 25 Renewable energy biotechnology companies based in Austria

Name: Renewable energy biotechnology companies based in Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 59 companies tracked

RevenueBase identified 59 company matches for renewable energy biotechnology companies associated with Austria as of September 2026 and tracks 863 professional contacts across them, including 462 with verified work emails. Vienna is the largest hub.

This list covers company matches for renewable energy biotechnology companies associated with Austria, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

59Companies

863Contacts tracked

462Verified emails

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The 25 largest renewable energy biotechnology companies based in Austria

Ranked by team size

Top 25 of 59 company matches for renewable energy biotechnology companies based in Austria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	RP Global	Exact match	Vienne, AustriaHQ recorded Sep 17, 2026	201-500	158 contacts →
	Exact match “RP Global is a large-scale developer with 40+ years of experience in the renewable energy sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	WEB Windenergie AG	Exact match	Pfaffenschlag Bei Waidhofen, AustriaHQ recorded Sep 17, 2026	201-500	91 contacts →
	Exact match “WEB Windenergie AG is a renewables & environment company based in Pfaffenschlag near Waidhofen, Lower Austria.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Austrocel Hallein Gmbh	Exact match	Hallein, AustriaHQ recorded Sep 17, 2026	201-500	77 contacts →
	Exact match “AustroCel Hallein – Bioenergy and Sustainable Innovation for the Future For over 125 years, AustroCel Hallein has been a pioneer in industrial transformation in Austria.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	BEST	Exact match	Graz, AustriaHQ recorded Sep 17, 2026	51-200	77 contacts →
	Exact match “As a link between academic research and industrial technology development, our vision is to develop and demonstrate sustainable and circular biorefinery processes and technologies…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Oekostrom AG	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	51-200	63 contacts →
	Exact match “Die oekostrom AG ist Produzent und Anbieter von Strom aus erneuerbaren Energiequellen und setzt sich aktiv für eine ökologische, zukunftsfähige Energieversorgung bei Wärme und…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Bdi-Bioenergy International Gmbh	Exact match	Raaba-grambach, AustriaHQ recorded Sep 17, 2026	51-200	55 contacts →
	Exact match “BDI-BioEnergy International GmbH, founded in 1996, develops technologies to upgrade industrial residuals and waste streams into biofuels and valuable by-products.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Heizma	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “We’re building Austria’s fastest-growing clean energy company, combining technology, process excellence, and hands-on execution to make renewable heating and solar power radically…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Güssing Renewable Energy	Exact match	Güssing, AustriaHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Making Güssing renewable energy solutions available in the world - the efficiency leaders in biomass gasification power plants.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Botres Global Gmbh	Exact match	Raaba-grambach, AustriaHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “We want our biorefineries to enable the sustainable development of the growing global population.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Vertus Energy	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Waste-to-X.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Ökoenergie	Exact match	Wolkersdorf, AustriaHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Wir sind Windkraftpionier – Die ÖKOENERGIE Gruppe mit Firmensitz in Obersdorf, NÖ, ist seit 1995 im Bereich Erneuerbare Energie tätig und zählt damit zu den österreichischen…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Cycleenergy	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “Maßgeschneiderte erneuerbare Energielösungen aus der Biomasse” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Biopower Gmbh	Exact match	Krumbach, AustriaHQ recorded Sep 17, 2026	51-200	11 contacts →
	Exact match “Wir sind österreichs größter Biogasproduzent und unser Unternehmen ist auf nachhaltige Energieerzeugung und Kreislaufwirtschaft spezialisiert.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Nahtec Nahwärmetechnologie UND Anlagentechnik Gmbh	Exact match	Lebring, AustriaHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Welcome to NAHTEC – one of the world’s leading companies in the field of environmentally friendly energy production from biogas and biomass.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Energiepark Bruck Leitha	Exact match	Gemeinde Bruck An Der Leitha, AustriaHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Wir gestalten die Energiezukunft!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Sunlumo Technology Gmbh	Exact match	Perg, AustriaHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Sunlumo is new - a green technology company with a focus on solar energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Krone Sonne	Exact match	Mattersburg, AustriaHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Hol dir die Sonne aufs Dach!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Nawaro Energie Betrieb Gmbh	Exact match	Zwettl-niederösterreich, AustriaHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Wir, die NAWARO ENERGIE Betrieb GmbH mit Sitz in Zwettl, sind einer der größten Ökostromproduzenten in Niederösterreich.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Novventos	Exact match	Neukirchen, AustriaHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “At novventos, we’re driven by the ambition to develop breakthrough technology that harnesses nature’s power to produce clean, sustainable energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	AAE Naturstrom	Exact match	Kötschach-mauthen, AustriaHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Wir garantieren unseren Kunden die Belieferung mit Strom aus 100 Prozent erneuerbaren Energiequellen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Lagerhaus Wechselgau Hartberg	Exact match	Hartberg, AustriaHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “LAGERHAUS WECHSELGAU HARTBERG is a renewables & environment company based out of Austria.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Rouge H2 Engineering AG	Exact match	Graz, AustriaHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “Rouge H2 Engineering is specialized in developing technologies to convert various kinds of gases, especially gases with high CO and CO2 concentration, into High-Purity Hydrogen…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Energreen Group Gmbh	Exact match	Röthis, AustriaHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “Holding company” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Nu50 Energy	Exact match	Linz, AustriaHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Energiewende aus einer Hand: Als innovatives Unternehmen im Bereich erneuerbare Energien sind wir stolz darauf, individuelle Lösungen zu entwickeln, die zu einer nachhaltigen…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Connesso Energy Gmbh	Exact match	Vienna, AustriaHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Erneuerbare Energien” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “renewable energy biotechnology companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 59 renewable energy biotechnology companies based in Austria

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Renewable energy biotechnology companies based in Austria at a glance

As of Sep 17, 2026

53.5%Verified-email coverage

14.6Average contacts per company

11-50Median size (employees)

15.3%Largest-city concentration · Vienna

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured worldwide rather than for Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 59 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Austria whose business descriptions match “renewable energy biotechnology companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 462 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “renewable energy biotechnology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy biotechnology companies are there based in Austria?

RevenueBase identified 59 company matches for renewable energy biotechnology companies associated with Austria as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

RP Global tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy biotechnology companies?

Vienna leads with 9 company records, followed by Linz (3) and Raaba-Grambach (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 462 professional contacts with verified work emails tracked across these 59 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.